<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <!-- %PUBLIC_URL%代表public文件夹的路径 -->
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <!-- 开启理想视口，用于做移动端网页的适配 -->
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>React App</title>
    <!-- <link rel="stylesheet" href="./css/bootstrap.css"> -->
    <!-- <link rel="stylesheet" href="/css/bootstrap.css"> -->
    <link rel="stylesheet" href="%PUBLIC_URL%/css/bootstrap.css">
  </head>
  <body>
    <div id="root"></div>
  </body>
</html>
